Sami Majeed, S. and سامر 2013. Modulus of Rupture of Fully and Partially Reinforced Concrete Beams With Polypropylene Fibers. Al-Rafidain Engineering Journal (AREJ). 21, 2 (Apr. 2013), 40–51. DOI:https://doi.org/10.33899/rengj.2013.72714.